248711931

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4243}}^1$

素因数の和:4432

約数の個数: 32

約数和(自身を含む): 399275520

約数和(自身を除く): 150563589

約数列:

[1, 3, 9, 13, 27, 39, 117, 167, 351, 501, 1503, 2171, 4243, 4509, 6513, 12729, 19539, 38187, 55159, 58617, 114561, 165477, 496431, 708581, 1489293, 2125743, 6377229, 9211553, 19131687, 27634659, 82903977, 248711931]

約数ペア:

[(1, 248711931), (3, 82903977), (9, 27634659), (13, 19131687), (27, 9211553), (39, 6377229), (117, 2125743), (167, 1489293), (351, 708581), (501, 496431), (1503, 165477), (2171, 114561), (4243, 58617), (4509, 55159), (6513, 38187), (12729, 19539)]